Life Cycle Based Eco-Design as Core Design Practice - Presentation Transcript
LeNS, the Learning Network on Sustainability: Asian-European multi-polar network for curricula development on Design for Sustainability focused on product service system innovation. Funded by the Asia-Link Programme, EuroAid, European Commission. course: System design for sustainability learning resource: Life Cycle Based Eco-Design as Core Design Practice contributors: Leyla Acaroglu Organisation for the Promotion of Environmnetal Knowedge (OPEkN) Director, Eco Innovators Melbourne, Australia Leyla Acaroglu Eco Innovators, Melbourne Australia
Why should a designer care about sustainbaility?... Leyla Acaroglu Eco Innovators, Melbourne Australia
Source: Global Footprint Network (2007) www.footprintnetwork.org Leyla Acaroglu Eco Innovators, Melbourne Australia
The mass production and consumption of goods requires the continual extraction of natural resources that has exceeded the earths carrying capacity Leyla Acaroglu Eco Innovators, Melbourne Australia
Americans and Australians consume about 10 tonnes per person each year of raw materials. US raw material consumption - 1900-1995 (Matos & Wagner) Leyla Acaroglu Eco Innovators, Melbourne Australia
“ lock in” of environmental impact 70 - 80% of the total products environmental impacts are determined and ‘locked-in’ in the design phase by the decisions made by the designer (USA EPA) Leyla Acaroglu Eco Innovators, Melbourne Australia Freedom to effect gross impacts of product
2. Close the Loop Society traditionally works on a liner system with raw materials entering the cycle and wastes exiting Leyla Acaroglu Eco Innovators, Melbourne Australia
Progressive Production System Leyla Acaroglu Eco Innovators, Melbourne Australia
Designers have to power to influence how a product will be produced, used and disposed off Leyla Acaroglu Eco Innovators, Melbourne Australia
Leyla Acaroglu Eco Innovators, Melbourne Australia
But, things are not always as simple as they appear to be.... Leyla Acaroglu Eco Innovators, Melbourne Australia
Which is more sustainable? Plastic Wood BioStarch Leyla Acaroglu Eco Innovators, Melbourne Australia
3. Environmental folklore Folklore – the unwritten lore that guides us all We make decisions (personally and professionally) based on assumptions and our folklore But how do we know what is actually better or best? Life Cycle Assessments have shown us that some of our assumptions are not always right (paper good – plastic bad) Leyla Acaroglu Eco Innovators, Melbourne Australia
What is the most environmentally damaging thing about a fridge? Is it... The way it is made? The energy it uses during its lifetime? The chemicals used during manufacture? The food it contains? What happens to it when it is thrown away? Leyla Acaroglu Eco Innovators, Melbourne Australia
Based on typical household expenditure data from Australia Bureau of Statistics Leyla Acaroglu Eco Innovators, Melbourne Australia
How can we integrate eco-design into core design practice and reduce the impacts of our products? Leyla Acaroglu Eco Innovators, Melbourne Australia
Life Cycle Assessment (LCA)
A methodology for assessing the whole-of-life implications of a product
What is life cycle assessment?
“ a technique for assessing the environmental aspects and potential impacts associated with a product” ISO 14040
A Life Cycle Approach Leyla Acaroglu Eco Innovators, Melbourne Australia
By understanding the environmental impacts across the life of a product, system or service, we can make decisions at the design stage that reduce these impacts across the entire life of the product. Leyla Acaroglu Eco Innovators, Melbourne Australia
Leyla Acaroglu 1. Know the Life Cycle Stages Resource Extraction Manufacture Packaging & Transportation Use End of Life
Everything comes from nature at some stage
Mining (minerals, metals, oil, gas, coal etc)
Farming foods (livestock, crops require nutrients, water etc)
Resource Extraction Min in Newman, Western Australia 2007 (source: Edward Burtynsky) Leyla Acaroglu Eco Innovators, Melbourne Australia
Manufacturing
Manufacturing products as well as
Processing raw materials into useable products such as:
Ore into steel
Oil into petrol
Trees into paper
Phone manufacturing in China 2005 (source: Edward Burtynsky) Leyla Acaroglu Eco Innovators, Melbourne Australia
Packaging and Transportation
Packaging at every stage along a products life
Transport happens at ever life cycle stage
Different methods have different levels of impacts
For long distances cargo ships are better the air transport
Trains work of electricity (coal to be burnt)
Trucks, cars, vans etc all very energy intensive
Cargo ship (source: http://www.sellwholesale.com/) Leyla Acaroglu Eco Innovators, Melbourne Australia
Use
Energy use during life
Consumerables
Cleaning, upgrading
Stand by time
Maintenance services
Services/infrastructure required to use (mobile phones, Tvs etc)
Power socket (source: www.tuxgraphics.org) Leyla Acaroglu Eco Innovators, Melbourne Australia
End of Life
Landfill, litter or recycling
Recycling still requires energy for re-manufacturing and collection of goods
Preference re-use
Plastic gets a bad rap, but can be recycled over and over again, paper can only be recycled a max of 5 times
Biodegradable products do not degrade in landfill – they must go in a compost
Plastic toy waste in China 2004 (source: Edward Burtynsky) Leyla Acaroglu Eco Innovators, Melbourne Australia
Leyla Acaroglu Eco Innovators, Melbourne Australia
Life Cycle Thinking in Design
Always ask questions
What materials and processes have reduced negative environmental impacts?
How can we promote value, functionality and longevity in the product?
How can we reduce materials, packaging etc
Map the life cycle impacts of your product or main material selections at the start of the design process.
Leyla Acaroglu Eco Innovators, Melbourne Australia
Leyla Acaroglu Eco Innovators, Melbourne Australia
Always question the need, functionality and service offered by the product
Understand the environmental impacts across the life of the product you are designing
Seek to minimise impacts across the products entire life
Be careful of being guided by environmental folklore
Design longevity into your products
Close the production loop to reduce waste
Design value into your products
Concluding Points Leyla Acaroglu Eco Innovators, Melbourne Australia
Leyla Acaroglu Eco Innovators, Melbourne Australia Thank you for your time OPEkN www.opekn.org [email_address] Eco Innovators www.ecoinnovators.com.au [email_address]
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